Can be used in place of any word. In other words, it means anything and everything you want to it mean.
A TootsieNazi is basically someone who corrects what you said but replacing it with the word TootsieRoller. Usually they follow up with something along the lines of "Can you use Tootsie Grammar, please?"
Zealous Carpenter: "I'm a Carpenter!" :D
Depressive Meanie Head TootsieNazi: "You mean 'TootsieRoller a Carpenter.' Please learn basic Tootsie vocabulary before you talk again." >.>
When you are ass fucking your cousin and give them a pink sock (pull out too quick and their asshole pops out). Then you caress their asshole with your tongue until the asshole goes back in.
It is said of the situation where a person has the bad luck to make contact with his testicles against an undefined surface or object, intentioned or not.
Given the nature of the word, it is more appropriate to design cases where the interaction is made with a moving object, for example, a ball.
Although it is extremely painful for the victim, it tends to be considerably funny to people who witness it.
Today in the baseball game the pitcher took a nutshot; the baseball hit him in the nuts.
Man, I just watched the funniest nutshot video ever.